//清除浮动
.clear () {
    content: '';
    clear: both;
    display: block;
}

.center {
    width: 1200px;
    margin: 0 auto;
}

.center::after {
    content: '';
    clear: both;
    display: table;
}

.head {
    height: 80px;
    color: #ffffff;
    line-height: 80px;
    background-color: #D32F2F;

    .log-tit {
        color: #fff;
        font-size: 30px;
        font-family: 新宋体;
    }

    a {
        float: left;
        margin-right: 50px;
        font-size: 18px;
        font-weight: 600;
    }

    span {
        a {
            margin-right: 0;
            margin-left: 40px;
        }

        display: block;
        text-align: right;
        float: right;
    }
}

/**底部**/
.bottom_foot {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #071623;
    padding: 25px 0 0;
    font-size: 12px;
    font-weight: normal;
    margin-top: 30px;
}
.bottom_foot .bottom_nav {
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #184973;
}
.bottom_foot .bottom_nav a {
    display: inline-block;
    display:inline;
    zoom:1;
    width: auto;
    padding: 0 20px;
    text-align: center;
    color: #9a9a9a;
}
.bottom_foot .bottom_nav a:hover {
    color: #fff
}
.bottom_foot .copyright {
    text-align: center;
    line-height: 30px;
    color: #848484;
    padding-top: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #0a1e2f;
}
.bottom_foot .copyright a {
    color: #797979;
}
.bottom_foot .copyright a:hover {
    color: #fff
}
.body{
    background-color: #f2f5f6;
}